One-Way Flights from St. Louis (STL)

Find the cheapest one-way flights from St. Louis (STL) within a departure date range.

⭐ Search by country or region to discover cheaper routes you didn't know existed. Example: Netherlands → Italy or Europe → South-East Asia.

Loading…

USD 21
6:31pm - 9:58pm
Sat Sep 17th
2h 27m
St. Louis (STL) → Orlando (MCO)
Direct
Sat Sep 17th 2022 Frontier Airlines · F9 1210 Depart at 6:31 pm from St. Louis (STL) Fly for 2h 27m Arrive at 9:58 pm in Orlando (MCO)
Book Flight
USD 22
5:15pm - 8:40pm
Mon Sep 12th
2h 25m
St. Louis (STL) → Orlando (MCO)
Direct
Mon Sep 12th 2022 Spirit Airlines · NK 1130 Depart at 5:15 pm from St. Louis (STL) Fly for 2h 25m Arrive at 8:40 pm in Orlando (MCO)
Book Flight
USD 22
5:15pm - 8:40pm
Sat Sep 17th
2h 25m
St. Louis (STL) → Orlando (MCO)
Direct
Sat Sep 17th 2022 Spirit Airlines · NK 1130 Depart at 5:15 pm from St. Louis (STL) Fly for 2h 25m Arrive at 8:40 pm in Orlando (MCO)
Book Flight
USD 22
5:15pm - 8:40pm
Wed Sep 14th
2h 25m
St. Louis (STL) → Orlando (MCO)
Direct
Wed Sep 14th 2022 Spirit Airlines · NK 1130 Depart at 5:15 pm from St. Louis (STL) Fly for 2h 25m Arrive at 8:40 pm in Orlando (MCO)
Book Flight
USD 22
5:15pm - 8:40pm
Tue Sep 13th
2h 25m
St. Louis (STL) → Orlando (MCO)
Direct
Tue Sep 13th 2022 Spirit Airlines · NK 1130 Depart at 5:15 pm from St. Louis (STL) Fly for 2h 25m Arrive at 8:40 pm in Orlando (MCO)
Book Flight
USD 28
9:15pm - 10:52pm
Sun Sep 18th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Sun Sep 18th 2022 Spirit Airlines · NK 1145 Depart at 9:15 pm from St. Louis (STL) Fly for 3h 37m Arrive at 10:52 pm in Las Vegas (LAS)
Book Flight
USD 29
9:15pm - 10:52pm
Tue Sep 13th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Tue Sep 13th 2022 Spirit Airlines · NK 1145 Depart at 9:15 pm from St. Louis (STL) Fly for 3h 37m Arrive at 10:52 pm in Las Vegas (LAS)
Book Flight
USD 29
9:15pm - 10:52pm
Sun Sep 11th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Sun Sep 11th 2022 Spirit Airlines · NK 1145 Depart at 9:15 pm from St. Louis (STL) Fly for 3h 37m Arrive at 10:52 pm in Las Vegas (LAS)
Book Flight
USD 29
9:15pm - 10:52pm
Mon Sep 12th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Mon Sep 12th 2022 Spirit Airlines · NK 1145 Depart at 9:15 pm from St. Louis (STL) Fly for 3h 37m Arrive at 10:52 pm in Las Vegas (LAS)
Book Flight
USD 29
9:15pm - 10:52pm
Sat Sep 17th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Sat Sep 17th 2022 Spirit Airlines · NK 1145 Depart at 9:15 pm from St. Louis (STL) Fly for 3h 37m Arrive at 10:52 pm in Las Vegas (LAS)
Book Flight
USD 29
9:15pm - 10:52pm
Thu Sep 15th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Thu Sep 15th 2022 Spirit Airlines · NK 1145 Depart at 9:15 pm from St. Louis (STL) Fly for 3h 37m Arrive at 10:52 pm in Las Vegas (LAS)
Book Flight
USD 29
9:15pm - 10:52pm
Wed Sep 14th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Wed Sep 14th 2022 Spirit Airlines · NK 1145 Depart at 9:15 pm from St. Louis (STL) Fly for 3h 37m Arrive at 10:52 pm in Las Vegas (LAS)
Book Flight
USD 29
8:27pm - 10:07pm
Sun Sep 18th
3h 40m
St. Louis (STL) → Las Vegas (LAS)
Direct
Sun Sep 18th 2022 Frontier Airlines · F9 2095 Depart at 8:27 pm from St. Louis (STL) Fly for 3h 40m Arrive at 10:07 pm in Las Vegas (LAS)
Book Flight
USD 30
10:32pm - 12:11am
Sat Sep 17th
3h 39m
St. Louis (STL) → Las Vegas (LAS)
Direct
Sat Sep 17th 2022 Frontier Airlines · F9 2097 Depart at 10:32 pm from St. Louis (STL) Fly for 3h 39m Arrive at 12:11 am in Las Vegas (LAS)
Book Flight
USD 38
12:01pm - 1:38pm
Sat Sep 17th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Sat Sep 17th 2022 Frontier Airlines · F9 2103 Depart at 12:01 pm from St. Louis (STL) Fly for 3h 37m Arrive at 1:38 pm in Las Vegas (LAS)
Book Flight
USD 49
6:31pm - 9:58pm
Fri Sep 16th
2h 27m
St. Louis (STL) → Orlando (MCO)
Direct
Fri Sep 16th 2022 Frontier Airlines · F9 1210 Depart at 6:31 pm from St. Louis (STL) Fly for 2h 27m Arrive at 9:58 pm in Orlando (MCO)
Book Flight
USD 52
6:31pm - 9:58pm
Wed Sep 14th
2h 27m
St. Louis (STL) → Orlando (MCO)
Direct
Wed Sep 14th 2022 Frontier Airlines · F9 1210 Depart at 6:31 pm from St. Louis (STL) Fly for 2h 27m Arrive at 9:58 pm in Orlando (MCO)
Book Flight
USD 52
6:31pm - 9:58pm
Mon Sep 12th
2h 27m
St. Louis (STL) → Orlando (MCO)
Direct
Mon Sep 12th 2022 Frontier Airlines · F9 1210 Depart at 6:31 pm from St. Louis (STL) Fly for 2h 27m Arrive at 9:58 pm in Orlando (MCO)
Book Flight
USD 52
6:31pm - 9:58pm
Tue Sep 13th
2h 27m
St. Louis (STL) → Orlando (MCO)
Direct
Tue Sep 13th 2022 Frontier Airlines · F9 1210 Depart at 6:31 pm from St. Louis (STL) Fly for 2h 27m Arrive at 9:58 pm in Orlando (MCO)
Book Flight
USD 52
6:31pm - 9:58pm
Thu Sep 15th
2h 27m
St. Louis (STL) → Orlando (MCO)
Direct
Thu Sep 15th 2022 Frontier Airlines · F9 1210 Depart at 6:31 pm from St. Louis (STL) Fly for 2h 27m Arrive at 9:58 pm in Orlando (MCO)
Book Flight
USD 53
7:55pm - 9:24pm
Tue Sep 13th
3h 29m
St. Louis (STL) → Las Vegas (LAS)
Direct
Tue Sep 13th 2022 Frontier Airlines · F9 2095 Depart at 7:55 pm from St. Louis (STL) Fly for 3h 29m Arrive at 9:24 pm in Las Vegas (LAS)
Book Flight
USD 53
12:54pm - 2:31pm
Mon Sep 12th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Mon Sep 12th 2022 Frontier Airlines · F9 2103 Depart at 12:54 pm from St. Louis (STL) Fly for 3h 37m Arrive at 2:31 pm in Las Vegas (LAS)
Book Flight
USD 53
1:04pm - 2:43pm
Wed Sep 14th
3h 39m
St. Louis (STL) → Las Vegas (LAS)
Direct
Wed Sep 14th 2022 Frontier Airlines · F9 2103 Depart at 1:04 pm from St. Louis (STL) Fly for 3h 39m Arrive at 2:43 pm in Las Vegas (LAS)
Book Flight
USD 53
8:00pm - 9:40pm
Thu Sep 15th
3h 40m
St. Louis (STL) → Las Vegas (LAS)
Direct
Thu Sep 15th 2022 Frontier Airlines · F9 2095 Depart at 8:00 pm from St. Louis (STL) Fly for 3h 40m Arrive at 9:40 pm in Las Vegas (LAS)
Book Flight
USD 53
10:44pm - 12:27am
Mon Sep 12th
3h 43m
St. Louis (STL) → Las Vegas (LAS)
Direct
Mon Sep 12th 2022 Frontier Airlines · F9 2097 Depart at 10:44 pm from St. Louis (STL) Fly for 3h 43m Arrive at 12:27 am in Las Vegas (LAS)
Book Flight
USD 55
9:57am - 12:33pm
Fri Sep 16th
1h 36m
St. Louis (STL) → Atlanta (ATL)
Direct
Fri Sep 16th 2022 Frontier Airlines · F9 1586 Depart at 9:57 am from St. Louis (STL) Fly for 1h 36m Arrive at 12:33 pm in Atlanta (ATL)
Book Flight
USD 55
5:37pm - 8:13pm
Sat Sep 17th
1h 36m
St. Louis (STL) → Atlanta (ATL)
Direct
Sat Sep 17th 2022 Frontier Airlines · F9 1586 Depart at 5:37 pm from St. Louis (STL) Fly for 1h 36m Arrive at 8:13 pm in Atlanta (ATL)
Book Flight
USD 55
9:15pm - 10:52pm
Fri Sep 16th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Fri Sep 16th 2022 Spirit Airlines · NK 1145 Depart at 9:15 pm from St. Louis (STL) Fly for 3h 37m Arrive at 10:52 pm in Las Vegas (LAS)
Book Flight
USD 67
11:49am - 1:12pm
Sat Sep 17th
2h 23m
St. Louis (STL) → Denver (DEN)
Direct
Sat Sep 17th 2022 Frontier Airlines · F9 699 Depart at 11:49 am from St. Louis (STL) Fly for 2h 23m Arrive at 1:12 pm in Denver (DEN)
Book Flight
USD 67
11:49am - 1:12pm
Fri Sep 16th
2h 23m
St. Louis (STL) → Denver (DEN)
Direct
Fri Sep 16th 2022 Frontier Airlines · F9 699 Depart at 11:49 am from St. Louis (STL) Fly for 2h 23m Arrive at 1:12 pm in Denver (DEN)
Book Flight
USD 67
7:42pm - 9:18pm
Fri Sep 16th
2h 36m
St. Louis (STL) → Denver (DEN)
Direct
Fri Sep 16th 2022 Frontier Airlines · F9 701 Depart at 7:42 pm from St. Louis (STL) Fly for 2h 36m Arrive at 9:18 pm in Denver (DEN)
Book Flight
USD 72
12:01pm - 1:38pm
Fri Sep 16th
3h 37m
St. Louis (STL) → Las Vegas (LAS)
Direct
Fri Sep 16th 2022 Frontier Airlines · F9 2103 Depart at 12:01 pm from St. Louis (STL) Fly for 3h 37m Arrive at 1:38 pm in Las Vegas (LAS)
Book Flight
USD 78
5:15pm - 8:40pm
Fri Sep 16th
2h 25m
St. Louis (STL) → Orlando (MCO)
Direct
Fri Sep 16th 2022 Spirit Airlines · NK 1130 Depart at 5:15 pm from St. Louis (STL) Fly for 2h 25m Arrive at 8:40 pm in Orlando (MCO)
Book Flight
USD 90
8:27pm - 10:07pm
Sun Sep 11th
3h 40m
St. Louis (STL) → Las Vegas (LAS)
Direct
Sun Sep 11th 2022 Frontier Airlines · F9 2095 Depart at 8:27 pm from St. Louis (STL) Fly for 3h 40m Arrive at 10:07 pm in Las Vegas (LAS)
Book Flight
USD 90
11:49am - 3:35pm
Sat Sep 17th
5h 46m
St. Louis (STL) → Ontario (ONT)
1 Stop
Sat Sep 17th 2022 Frontier Airlines · F9 699 Depart at 11:49 am from St. Louis (STL) Fly for 2h 23m Arrive at 1:12 pm in Denver (DEN)
Layover in Denver for 1h 0m
Sat Sep 17th 2022 Frontier Airlines · F9 975 Depart at 2:12 pm from Denver (DEN) Fly for 2h 23m Arrive at 3:35 pm in Ontario (ONT)
Book Flight
USD 102
11:49am - 5:55pm
Wed Sep 14th
6h 6m
St. Louis (STL) → San Antonio (SAT)
1 Stop
Wed Sep 14th 2022 Frontier Airlines · F9 699 Depart at 11:49 am from St. Louis (STL) Fly for 2h 23m Arrive at 1:12 pm in Denver (DEN)
Layover in Denver for 1h 29m
Wed Sep 14th 2022 Frontier Airlines · F9 990 Depart at 2:41 pm from Denver (DEN) Fly for 2h 14m Arrive at 5:55 pm in San Antonio (SAT)
Book Flight
USD 104
7:42pm - 11:59pm
Fri Sep 16th
5h 17m
St. Louis (STL) → Salt Lake City (SLC)
1 Stop
Fri Sep 16th 2022 Frontier Airlines · F9 701 Depart at 7:42 pm from St. Louis (STL) Fly for 2h 36m Arrive at 9:18 pm in Denver (DEN)
Layover in Denver for 1h 8m
Fri Sep 16th 2022 Frontier Airlines · F9 571 Depart at 10:26 pm from Denver (DEN) Fly for 1h 33m Arrive at 11:59 pm in Salt Lake City (SLC)
Book Flight
USD 104
5:37pm - 11:59pm
Sat Sep 17th
5h 22m
St. Louis (STL) → Fort Lauderdale (FLL)
1 Stop
Sat Sep 17th 2022 Frontier Airlines · F9 1586 Depart at 5:37 pm from St. Louis (STL) Fly for 1h 36m Arrive at 8:13 pm in Atlanta (ATL)
Layover in Atlanta for 1h 46m
Sat Sep 17th 2022 Frontier Airlines · F9 1362 Depart at 9:59 pm from Atlanta (ATL) Fly for 2h 0m Arrive at 11:59 pm in Fort Lauderdale (FLL)
Book Flight
USD 104
6:31pm - 1:30am
Mon Sep 12th
5h 59m
St. Louis (STL) → Philadelphia (PHL)
1 Stop
Mon Sep 12th 2022 Frontier Airlines · F9 1210 Depart at 6:31 pm from St. Louis (STL) Fly for 2h 27m Arrive at 9:58 pm in Orlando (MCO)
Layover in Orlando for 1h 0m
Mon Sep 12th 2022 Frontier Airlines · F9 1168 Depart at 10:58 pm from Orlando (MCO) Fly for 2h 32m Arrive at 1:30 am in Philadelphia (PHL)
Book Flight
USD 104
6:31pm - 1:33am
Fri Sep 16th
6h 2m
St. Louis (STL) → Philadelphia (PHL)
1 Stop
Fri Sep 16th 2022 Frontier Airlines · F9 1210 Depart at 6:31 pm from St. Louis (STL) Fly for 2h 27m Arrive at 9:58 pm in Orlando (MCO)
Layover in Orlando for 1h 2m
Fri Sep 16th 2022 Frontier Airlines · F9 1168 Depart at 11:00 pm from Orlando (MCO) Fly for 2h 33m Arrive at 1:33 am in Philadelphia (PHL)
Book Flight
USD 104
6:31pm - 1:33am
Wed Sep 14th
6h 2m
St. Louis (STL) → Philadelphia (PHL)
1 Stop
Wed Sep 14th 2022 Frontier Airlines · F9 1210 Depart at 6:31 pm from St. Louis (STL) Fly for 2h 27m Arrive at 9:58 pm in Orlando (MCO)
Layover in Orlando for 1h 2m
Wed Sep 14th 2022 Frontier Airlines · F9 1168 Depart at 11:00 pm from Orlando (MCO) Fly for 2h 33m Arrive at 1:33 am in Philadelphia (PHL)
Book Flight
USD 106
5:15pm - 8:40pm
Thu Sep 15th
2h 25m
St. Louis (STL) → Orlando (MCO)
Direct
Thu Sep 15th 2022 Spirit Airlines · NK 1130 Depart at 5:15 pm from St. Louis (STL) Fly for 2h 25m Arrive at 8:40 pm in Orlando (MCO)
Book Flight
USD 106
5:15pm - 8:40pm
Sun Sep 18th
2h 25m
St. Louis (STL) → Orlando (MCO)
Direct
Sun Sep 18th 2022 Spirit Airlines · NK 1130 Depart at 5:15 pm from St. Louis (STL) Fly for 2h 25m Arrive at 8:40 pm in Orlando (MCO)
Book Flight
USD 111
5:42pm - 8:18pm
Wed Sep 14th
1h 36m
St. Louis (STL) → Atlanta (ATL)
Direct
Wed Sep 14th 2022 Frontier Airlines · F9 1586 Depart at 5:42 pm from St. Louis (STL) Fly for 1h 36m Arrive at 8:18 pm in Atlanta (ATL)
Book Flight
USD 125
11:49am - 1:12pm
Tue Sep 13th
2h 23m
St. Louis (STL) → Denver (DEN)
Direct
Tue Sep 13th 2022 Frontier Airlines · F9 699 Depart at 11:49 am from St. Louis (STL) Fly for 2h 23m Arrive at 1:12 pm in Denver (DEN)
Book Flight
USD 125
11:49am - 1:12pm
Wed Sep 14th
2h 23m
St. Louis (STL) → Denver (DEN)
Direct
Wed Sep 14th 2022 Frontier Airlines · F9 699 Depart at 11:49 am from St. Louis (STL) Fly for 2h 23m Arrive at 1:12 pm in Denver (DEN)
Book Flight
USD 134
7:43pm - 10:19pm
Mon Sep 12th
1h 36m
St. Louis (STL) → Atlanta (ATL)
Direct
Mon Sep 12th 2022 Frontier Airlines · F9 1586 Depart at 7:43 pm from St. Louis (STL) Fly for 1h 36m Arrive at 10:19 pm in Atlanta (ATL)
Book Flight
USD 135
1:32pm - 2:54pm
Sat Sep 17th
2h 22m
St. Louis (STL) → Denver (DEN)
Direct
Sat Sep 17th 2022 United Airlines · UA 2352 Depart at 1:32 pm from St. Louis (STL) Fly for 2h 22m Arrive at 2:54 pm in Denver (DEN)
Book Flight
USD 135
11:12am - 12:43pm
Sat Sep 17th
2h 31m
St. Louis (STL) → Denver (DEN)
Direct
Sat Sep 17th 2022 United Airlines · UA 5896 Depart at 11:12 am from St. Louis (STL) Fly for 2h 31m Arrive at 12:43 pm in Denver (DEN)
Book Flight
USD 136
11:49am - 1:12pm
Sun Sep 18th
2h 23m
St. Louis (STL) → Denver (DEN)
Direct
Sun Sep 18th 2022 Frontier Airlines · F9 699 Depart at 11:49 am from St. Louis (STL) Fly for 2h 23m Arrive at 1:12 pm in Denver (DEN)
Book Flight

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John.

@eyupitsjohn

There seem to be lots of sites launching at the minute that promise to find you cheap one-way flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

ᴀɴᴅʏ ᴛʀᴀᴠᴇʟs

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one-way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights

One-Way Flights from St. Louis (STL)

Sarah Belizaire

John.

ᴀɴᴅʏ ᴛʀᴀᴠᴇʟs

Travel With Bender

Latest One-Way Flight Searches

Cheap Flight Search Tips

Why I Built FlightList